Thru-Hull Fittings

Perko BPerko 3/4" Thru-Hull Fitting w/ Pie Thread BronzeFlange is machined to fit hull and grooved to retain bedding compound. Neckis threaded to approximately 3/8 inch from flange.Cast bronze.Technical Information:Pipe Size Inches: 3/4Mouting Hole...

Perko bPerko 1-1/2" Thru-Hull Fitting for Hose PlasticMolded White PlasticBroad FlangeTechnical Information:Hose Size Inches: 1-1/2Mounting Hole Diameter Inches: 1-7/8Maximum Hull Thickness Inches: 1-7/8O.D. Flange Inches: 3MADE IN THE USA Manufacturer...

Perko bExtra Long Thru-Hull Connection for Use with PiePart #: 0348DP5PLBFlange is machined to fit the hull and grooved to retain bedding compound neck is threaded to approximately 3/8 inch from flange.Material:Cast Bronze Manufacturer : Perko...

GROCO 4" Bronze High Speed Thru-Hull Fitting w/Nut Features:Designed for increased flow compared to standard Thru Hulls and with less dragNPSM / NPT combination threadC83600 Bronze Manufacturer : GROCO Manufacturer Part No : HSTH-4000-W UPC :...

Perko BPerko 3/4" Thru-Hull Fitting f/ Hose PlasticMolded White PlasticBroad FlangeTechnical Information:Hose Size Inches: 3/4Mounting Hole Diameter Inches: 1Maximum Hull Thickness Inches: 1-7/16O.D. Flange Inches: 1-7/8Model Number: 0328DP5Shi Weight: 1...

GROCO 1" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut Features:Designed for increased flow compared to standard Thru Hulls and with less dragExtra Long NPSM / NPT combination threadC83600 Bronze Manufacturer : GROCO Manufacturer Part...

GROCO 3/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting with NutFeatures:NPSM / NPT combination thread#316 Stainless SteelSizes from 1/2" to 3"UL Listed 647BBSPP and Stainless Steel models available Manufacturer : GROCO Manufacturer Part No :...

Perko BPerko 1/2" Thru-Hull Fitting f/ Hose PlasticMolded White PlasticBroad FlangeTechnical Information:Hose Size Inches: 1/2Mounting Hole Diameter Inches: 13/16Maximum Hull Thickness Inches: 1-1/4O.D. Flange Inches: 1-1/2Model Number: 0328DP4Shi...

GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/2" Features:NPS Thread With Hose Connection#316 Stainless SteelUL Listed 647B Manufacturer : GROCO Manufacturer Part No : HTH-1500-S UPC : 742985139015

GROCO 1" NPS NPT Combo Stainless Steel Thru-Hull Fitting with NutFeatures:NPSM / NPT combination thread#316 Stainless SteelSizes from 1/2" to 3"UL Listed 647BBSPP and Stainless Steel models available Manufacturer : GROCO Manufacturer Part No :...

GROCO 1-1/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting with NutFeatures:NPSM / NPT combination thread#316 Stainless SteelSizes from 1/2" to 3"UL Listed 647BBSPP and Stainless Steel models available Manufacturer : GROCO Manufacturer Part No :...

GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination threadC83600 Bronze Manufacturer : GROCO Manufacturer Part No : THXL-750-W UPC : 742985141742